crc16.hpp

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/*
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#ifndef CRC16_HPP_
#define CRC16_HPP_

#include "openthread-core-config.h"

#include "utils/wrap_stdint.h"

namespace ot {

class Crc16
{
public:
    enum Polynomial
    {
        kCcitt = 0x1021,  
        kAnsi  = 0x8005,  
    };

    Crc16(Polynomial aPolynomial);

    void Init(void) { mCrc = 0; }

    /*c*
     * This method feeds a byte value into the CRC16 computation.
     *
     * @param[in]  aByte  The byte value.
     *
     */
    void Update(uint8_t aByte);

    uint16_t Get(void) const { return mCrc; }

private:
    uint16_t mPolynomial;
    uint16_t mCrc;
};

}  // namespace ot

#endif  // CRC16_HPP_